Visual Modelling of the Overtopping using SMAC Method

SMAC법을 이용한 월파현상의 가시화 모의

  • 김남형 (제주대학교 해양토목공학과) ;
  • 김남국 (제주대학교 해양토목공학과)
  • Published : 2001.11.01

Abstract

SMAC method, one of the numerical simulation techniques, is modified from the original MAC method for the time-dependent variation of fluid flows. The Navier-Stokes equations for incompressible time-dependent viscous flow are applied, and Also marker particles which present the visualization of fluid flows are used. In this study, two-dimensional numerical simulations of the overtopping are carried out by SMAC method, and the simulation results are visualized, In addition to, motion pictures are made for efficient visualization of the simulation results. This numerical simulation could also be applied to the design of coastal structures as dike and revetment.

Keywords

References

  1. 한국해양공학회지 v.14 no.3 가상수조에서 자유표면을 가진 유체흐름의 가시화 시뮤레이션 김남형;김남국
  2. Report LA-4370 The SMAC method; A numerical technique for calculating Incompressible fluid flows Amsden, A. A.;Harlow, F.H.
  3. Phys.of Fluids v.8 no.12 Numerical calculation of time-dependent viscous incompressible flow of fluid with free surface Harlow, F.H.;Welch, J.E.
  4. Jour.Comp.Phys v.2 Heuristic stability theory for finite difference equations Hirt, C.W.
  5. Jour.Comp.Phys v.14 An arbitrary Lagrangian-Eulerian computing method for all flow speeds Hirt, C.W.;Amsden, A.A.;Cook,J.L.
  6. Jour.Comp.Phys v.2 A general corrective procedure for the numerical solution of initial value problems Hirt, C.W.;Harlow,F.H.
  7. Nucl. Sci.Eng. v.123 Moving-Particle Semi-implicit Method for Fragmentation of Incompressible Fluid Koshizuka, S.;Oka,Y.
  8. Phlios. Trans.R.Soc.London Ser.A An Experimental study of the collapse of liquid columns on a rigid hofizontal plane Martin, J.C.;Moyce, W.J.
  9. Imcompressible, transient fluid flow problems involving free surface(Report LA-3425) The MAC method; A computing techique for solving viscous Welch, J.E.;Harlow, F.H; Daly, B.J.
  10. 海岸工學論文集 v.38 斜面上の碎波變形過程の內部特性とれの數値解析 瀧川廳;山田文彦;有元光久;田?幹修
  11. 數値流體力學:基礎と應用 保原充;大宮司久明(編)
  12. 數値流體力學 越塚誠一
  13. 第34回海岸工學論文集 斜面上の卷き波型碎波の碎波後の運動機構の數値解析 酒井哲郞;水谷太作;田中水明